Bumping gaia.json for 2 gaia-central revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/60fb3a15bc49
Author: Timothy Guan-tin Chien <timdream@gmail.com>
Desc: Merge pull request #14037 from timdream/keyboard-oop-reenable

Bug 942790 - Re-enable keyboard oop on master, r=rudyl

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https://hg.mozilla.org/integration/gaia-central/rev/c746b2ef9372
Author: Timothy Guan-tin Chien <timdream@gmail.com>
Desc: Bug 942790 - Re-enable keyboard oop